|Date|City|Venue|Member|Performance|Notes|
|---|---|---|---|---|---|
|15 January|Dublin|RTÉ Studios|Brian & Roger|(1) "We Will Rock You" (2) "We Are the Champions"|The Late Late Show|
|31 January|Dublin|The O2|Brian|(1) "Bohemian Rhapsody"|Matinee and Evening performances. Roger attended but did not perform.|
|10 May|London|Dominion Theatre|Brian & Roger|(1) "Bohemian Rhapsody"|8th anniversary.|
|3 September|Utrecht|Beatrix Theatre|Brian|(1) "Bohemian Rhapsody"||
|4 September|London|Dominion Theatre|Brian|(1) "Bohemian Rhapsody"|Matinee and Evening performances|
|12 September|Stockholm|Cirkus Arena Restaurang|Brian|(1) "Bohemian Rhapsody"||
|21 October|Berlin|Theater des Westens|Brian|(1) "Bohemian Rhapsody"||

Question: how many days after september 3rd did brian perform in stockholm?
Answer: 9